CN1094647C - Ring fluorescent lamp and illuminating lamps and lanterns - Google Patents
Ring fluorescent lamp and illuminating lamps and lanterns Download PDFInfo
- Publication number
- CN1094647C CN1094647C CN97103134A CN97103134A CN1094647C CN 1094647 C CN1094647 C CN 1094647C CN 97103134 A CN97103134 A CN 97103134A CN 97103134 A CN97103134 A CN 97103134A CN 1094647 C CN1094647 C CN 1094647C
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- Prior art keywords
- lamp
- circline
- glass lamp
- glass
- external diameter
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- Expired - Lifetime
Links
- 241001465382 Physalis alkekengi Species 0.000 title 1
- 239000011521 glass Substances 0.000 claims abstract description 104
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 21
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 4
- 230000001681 protective effect Effects 0.000 claims 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 230000004907 flux Effects 0.000 description 25
- 229910000497 Amalgam Inorganic materials 0.000 description 12
- 239000007789 gas Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- JZQIEDYWAPJWJV-UHFFFAOYSA-N [Hg].[Bi].[Pb].[In] Chemical compound [Hg].[Bi].[Pb].[In] JZQIEDYWAPJWJV-UHFFFAOYSA-N 0.000 description 1
- FXZZORURDDBOIW-UHFFFAOYSA-N [Hg].[In].[Bi] Chemical compound [Hg].[In].[Bi] FXZZORURDDBOIW-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- YVUZUKYBUMROPQ-UHFFFAOYSA-N mercury zinc Chemical compound [Zn].[Hg] YVUZUKYBUMROPQ-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/322—Circular lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Discharge Lamp (AREA)
Abstract
A circular fluorescent lamp and luminaire are disclosed. A circular fluorescent lamp (1a, 1a, 1c) has a circle outside diameter (D1) almost equal to those of conventional circular fluorescent lamps, and has a tube outside diameter (d) of 15 to 18mm that is smaller than a conventional tube outside diameter (d'). A phosphor is applied to the inner surface of a glass bulb, and mercury and a rare gas are sealed inside the glass bulb. The circular fluorescent lamp is designed to be turned on with lamp power in the range of 17 to 50W and at frequencies as high as 10kHz or more. The invention provides a circular fluorescent lamp which can cope with thinning of a luminaire and a luminaire that uses the same.
Description
The present invention relates to the lighting of circline and this circline of use.
In the past, the ring external diameter of the glass lamp of general used circline, for example that 30W is 225mm, and that 32W is 299mm, and that 40W is 373mm, and the external diameter of pipe of each glass lamp all is 29mm.
Use the lighting of this circline, for example described in the Japanese kokai publication hei 4-212276 communique, below cover plate, be provided with the lamp main body of circular cone shape, outstanding symmetrically socket and the fluorescent tube supporter of being equipped with from the lamp main body below, the lamp holder of circline is connected on this socket, simultaneously, the glass lamp relative with the lamp holder of circline is partially submerged in the fluorescent tube supporter, below lamp main body, sets circline.And, with in be loaded on inverter lamp circuit in the lamp main body etc. the high-frequency lighting circuit to fluorescent lamp supply high frequency electric power, circline is lit a lamp.
Yet in recent years, for beautifying the visual environment of living space, indoor article tends to miniaturization, slimming.Lighting is swung on the certain position as the part of indoor article, simultaneously, makes ceiling seem to seem and higher reason such as has improved the requirement to slimming.
But, in the lighting that will be equipped on the circline of living in the lamp main body, exist to be difficult to make the whole slimming problem of the light fixture that contains circline.
That is to say that because of circline keeps being connected by fluorescent tube supporter and lamp socket, therefore need the space of short transverse big, the thickness of lamp main body becomes bigger.And, because of the external diameter of pipe of general circline is 29mm, therefore, limit is being arranged aspect the lighting forming with desirable thickness.
In view of above each point, the object of the present invention is to provide circline that can adapt to the light fixture thin typeization and the lighting that uses this circline.
Circline of the present invention, big or small roughly the same with the circline of 30W type, 32W type and the 40W type of more use in the domestic lighting light fixture always etc., and realize the thin typeization of fluorescent lamp.
The external diameter of pipe of glass lamp is in the 15-18mm scope.When glass lamp is carried out bending machining,, some external diameter of pipe is considered to not be inconsistent with above-mentioned scope though diminishing, in the present invention, if its major part is just passable in above-mentioned scope.
If general its caliber of known fluorescent lamp is little, then lamp efficient height.By experimental verification, for the lamp efficient of inciting somebody to action circline in the past improves more than 10%, external diameter of pipe must be done for a short time of below 65%.That is to say, the glass lamp about the about 1mm of wall thickness, external diameter of pipe below 18mm for well.And, visually confirm, as use this size, then also can be satisfied fully as the thin typeization of circline.
As external diameter of pipe deficiency 15mm, even lamp efficient numerically satisfies, also can not get and the equal light output of circline in the past, therefore impracticable, and also the processing of glass lamp being carried out looped-shaped bending becomes very difficult.
The ring of glass lamp directly wish to be in the past the ring external diameter ± 5% in.Then encircling external diameter when being equivalent to the 30W type then encircles external diameter and then encircles external diameter in the 365-390mm scope at 285-310mm, when being equivalent to the 40W type at 210-235mm, when being equivalent to the 32W type.
The reason of wishing this scope is, the mode of dwindling external diameter of pipe by the ring external diameter that is similar in the past, can realize the thin typeization of lamp with original image of the size of in the past circline, with as be similar in the past ring external diameter, also can be regarded as the length that strengthens discharge circuit even then dwindle external diameter of pipe.
Again, surpass 390mm as the ring external diameter, then discharge path becomes long, needs the much higher starting resistor than in the past, therefore exists the part price to uprise problem, and for the circline of generally using with lighting, its realization property is lower.
The circline of the present invention the 1st aspect comprises that the ring external diameter is that 285-310mm, external diameter of pipe are the ring glass fluorescent tube of 15-18mm, its inner surface coating fluorophor; Enclose and be mercury and rare gas in the glass lamp; Be encapsulated in the pair of electrodes device that causes discharge in the glass lamp that makes at the interior two ends of glass lamp, it is characterized in that, light a lamp with lamp power in the 20-40W scope and the above high frequency of 10kHz.
When the input with about 23W is lit a lamp the circline of the present invention the 1st aspect, to compare with the circline of in the past 32W type, lamp efficient improves 10% approximately.Simultaneously, roughly output total light flux at the same level is lit a lamp, and when lighting with the input of about 38W, still light a lamp roughly at the same levelly significantly by raising, efficient than the annular lamp of 32W type in the past for total light flux.When lighting with the input of 27W, output and identical in the past total light flux, lamp efficient is lit a lamp with improving simultaneously.
Yet, do not need to light a lamp with the whole lamp power in the scope of 20-40W, light a lamp as constituting, just with the tailor-made rated electrical of the desirable lamp power in this scope.
The feature of the present invention the 2nd aspect is that also in the circline aspect the present invention the 1st, rated lamp power is that the lamp power of 23W, high output characteristic is 38W.
The feature of the present invention the 3rd aspect is that also in the circline aspect the present invention the 1st, rated lamp power is that the lamp power of 27W, high output characteristic is 38W.
The circline of the present invention the 4th aspect comprises that the ring external diameter is that 365-390mm, external diameter of pipe are the ring glass fluorescent tube of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the pair of electrodes device that causes discharge in the glass lamp that makes at the interior two ends of glass lamp, it is characterized in that, light a lamp with lamp power in the 28-50W scope and the above high frequency of 100kHz.
When the input with about 30W is lit a lamp the circline of the present invention the 4th aspect, compare with the circline of in the past 40W type, lamp efficient improves 10% approximately, simultaneously, roughly output total light flux at the same level is lit a lamp, when lighting a lamp with the input of about 48W, total light flux also improves significantly than 40W type circline in the past, and efficient is also lit a lamp roughly at the same levelly.When lighting a lamp with the input of 34W, output and identical in the past total light flux, lamp efficient is lit a lamp with improving simultaneously.
Yet, do not need to light a lamp with the whole lamp power in the 28-50W scope, light a lamp as constituting, just with the tailor-made rated electrical of the desirable lamp power in this scope.
The feature of the present invention the 5th aspect is that also in the circline aspect the present invention the 4th, rated lamp power is that the lamp power of 30W, high output characteristic is 48W.
The feature of the present invention the 6th aspect is that also in the circline aspect the present invention the 4th, rated lamp power is that the lamp power of 34W, high output characteristic is 48W.
The circline of the present invention the 7th aspect comprises that the ring external diameter is that 210-235mm, external diameter of pipe are the ring glass fluorescent tube of 15-18mm, its inner surface coating fluorophor; Enclose the mercury and the rare gas of glass lamp; Be encapsulated in the pair of electrodes device that causes discharge in the glass lamp that makes at the interior two ends of glass lamp, it is characterized in that lighting a lamp with lamp power in the 17-30W scope and the above high frequency of 10kHz.
When the input with about 17W is lit a lamp the circline of the present invention the 7th aspect, compare with the circline of in the past 30W type, lamp efficient is lit a lamp with increasing substantially, when lighting a lamp with the input of 28W, output is higher than total light flux in the past, lights a lamp with the lamp efficient that is higher than in the past simultaneously.When lighting a lamp with the input of about 20W, then be the total light flux of 17W and 28W and the intergrade of lamp efficient, to compare with 30W type in the past, lamp efficient increases substantially and lights a lamp with the total light flux of same levels.
Yet, do not need to light a lamp with the whole lamp power in the 28-50W scope, light a lamp as constituting, just with the tailor-made rated electrical of the desirable lamp power of this scope.
The feature of the present invention the 8th aspect is that also in the described circline, rated lamp power is that the lamp power of 18W, high output characteristic is 28W aspect the present invention the 7th.
The characteristic of the present invention the 9th aspect is that also in the described circline, rated lamp power is that the lamp power of 20W, high output characteristic is 28W aspect the present invention the 7th.
In aforementioned, so-called rated lamp power, be as defined among the JISC 7601, be illustrated in the lamp power on the lamp.This is substantially equal to and is loaded in the lighting and when lighting a lamp, and what exported by the lamp circuit in the lamp main body is power value.
Though glass lamp can soda lime glass or soft glass such as lead glass form, also can make with hard glasss such as silicate glasses or quartz glasss.Thickness of pipe wall with 0.8-1.2mm for well, but not as limit.
Enclose the rare gas in the glass-tube, comprise argon, neon or krypton etc.
The pair of electrodes device can be used on the filament electrode of the hot cathode type of coating emitting material, also available other electrode assembly.Be necessary to make lamp to make the occasion that high output is lit a lamp, adopt triple coil for well in the hot cathode.
Adopt the circline of the present invention the 1st to 9 aspect, though then identical size with general illuminating lamp, but might constitute the lighting that improves the thin type sense, and the modulation characteristic that can obtain total light flux and efficient etc. also with the equal above modulation characteristic of circline in the past.
The present invention the 10th aspect is characterised in that, in the arbitrary described circline aspect the present invention the 1st to 9, fluorophor is that its peak wavelength is roughly at the 3 wavelength light emitting-type fluorophor of 450nm, 540nm, 610nm.
With regard to 3 wavelength light emitting-type fluorophor, near the indigo plant that peak luminous wavelength is arranged the available 450nm is the BaMg of fluorophor
2Al
16O
27: Eu
2+, it is (La, Ce, Tb) PO of fluorophor that the green of peak luminous wavelength arranged near the 540nm
4, it is the Y of fluorophor that the red of peak luminous wavelength arranged near the 610nm
2O
3: Eu
3+Deng, but be not limited to these.
In the circline of the present invention the 10th aspect, because the fluorophor of 3 wavelength light emitting-types, further add the raising of lamp efficient in aspect the present invention the 1st to 9 in the effect of arbitrary described circline.
The feature of the circline of the present invention the 11st aspect also is; in aspect the present invention the 1st to 10 in arbitrary described circline; be pre-formed on the glass lamp inner surface by the molecular protective layer of metal oxide microparticle, phosphor coated is on this protective layer.
In metal oxide microparticle of diaphragm, can adopt aluminium oxide (Al
2O
3) or silica (SiO
2) etc.
The feature of the circline of the present invention the 12nd aspect also is, aspect the present invention the 1st to 11 in arbitrary described annulus fluorescent body, nearby be equipped with amalgam at electrode assembly.
Near the so-called electrode, be meant the lead-in wire of supporting electrode, the position of supporting the stem of this lead-in wire or being provided in the tubule on this stem etc., by the means that dissolve, mechanically keep etc., amalgam is fixed or is accommodated on arbitrary position in them.
The feature of the circline of the present invention the 13rd aspect also is, aspect the present invention the 1st to 11 in arbitrary described circline, possess in the glass lamp and can take in amalgam movably.
In the present invention the 12nd or 13 aspects, amalgam is the material that a kind of and mercury make alloy, is that bismuth (Bi), indium (In), plumbous (Pb), tin (Sn), zinc (Zn), cadmium (Cd), silver (Ag) select a kind of and alloy mercury in waiting at least.For example available bismuth-indium-mercury, bismuth-indium-lead-mercury, bismuth-Xi-mercury, zinc-mercury etc.Amalgam is disk shape, column, any shape such as tabular can.
In the circline of the present invention the 12nd or 13 aspects, owing in glass lamp, set amalgam, using also of arbitrary described circline adds in aspect the present invention the 1st to 11, though environment temperature than higher also can be with optimal state point bright ring shape fluorescent lamp.
The lighting of the present invention the 14th aspect possesses: lamp main body; Be equipped on arbitrary described circline in the present invention the 1st to 13 aspect in the lamp main body; Circline is provided the lamp circuit of the power of lighting a lamp of above high frequency waves of 10kHz and 17-50W.
The lighting of the present invention the 15th aspect possesses: lamp main body; Be equipped on and from the present invention the 1st, 4 and 7 aspects, select two kinds circline at least in the lamp main body; Circline is provided the lamp circuit of the power of lighting a lamp of above high frequency waves of 10kHz and 17-50W.
The lighting of the present invention the 16th aspect possesses: lamp main body; Be equipped on the described circline of the present invention the 2nd or 3 aspects in the lamp main body; Be equipped on the described circline of the present invention the 5th or 6 aspects in the lamp main body; Be equipped on the described circline of the present invention the 8th or 9 aspects in the lamp main body; Provide the power of lighting a lamp of the above high frequency waves of 10kHz to circline, have the lamp circuit of the switch means that can switch in the two at the lamp power of rated lamp power and high output characteristic simultaneously.
In the present invention the 14th to 16 aspect, lamp main body is that the direct mount type of ceiling, suspended on ceiling type or wall are installed shape, both globe holder, lampshade, reflector can be installed, and circline also can be an exposed type, or is equipped with light guide plate.
Switch means both can separately make the circline high efficiency pattern of lighting a lamp export the pattern of lighting a lamp with height, also can make between two patterns to change continuously.
A plurality of circlines that lamp power is different, be mounted to sometimes with one heart and same plane on be provided on the lighting.On the other hand, developing will encircle different two glass lamps in footpath with one heart and the state that sets of same plane form a discharge path integrally formed circline like that.The circline of a this bodily form, the one end encapsulated electrode of two different glass lamps in ring footpath, the other end be in addition hermetic seal the time, has to make the interconnecting part that forms the discharge path that is interconnected.
A plurality of circlines that lamp power is different with one heart and the occasion that sets on the same plane, its outward appearance is similar to the circline of a bodily form.
Yet a this bodily form fluorescent lamp owing to connect by interconnecting part, is worried the mechanical strength step-down.And for forming interconnecting part, the gap between the ring internal diameter of outboard tube and the ring external diameter of inside tube can not be obtained too big.Little as this gap, then can not effectively utilize near the light the gap sometimes and export.And the shape of lighting main body or the optical characteristics of lighting lump together consideration, are necessary to change setting highly of annular lamp tube and install on the lamp main body.
Thereby, by the circline that 1 annular lamp tube is formed, make up many different ring pipe modes in ring footpath then, on intensity, to come excellently on the optics, the result increases the degree of freedom also for the form of adorning of lighting.
In the lighting of the present invention the 16th aspect,, adjust lighting a lamp of circline by the switch means of switching point circuit for lamp.For example, be divided into high efficiency the light a lamp occasion of pattern of pattern and high output of lighting a lamp in switch means, consistent by making these patterns with service condition, can suitably select and use circline.
Fig. 1 represents the cutaway view of the lighting of the embodiment of the invention 1.
Fig. 2 is the stereogram of decomposing state of the lighting of same embodiment.
Fig. 3 is the plane graph of the circline of same embodiment.
Fig. 4 is the same embodiment and the comparison diagram of the relation curve of input electric power (W) and the lamp efficiency (lm/W) of circline in the past.
Fig. 5 is the same embodiment and the comparison diagram of the relation of input electric power (W) and the total light flux of circline in the past.
Fig. 6 represents the plane graph of the circline of the embodiment of the invention 2.
Fig. 7 represents the performance plot of the relation of the environment temperature of same embodiment and relative illumination.
Fig. 8 represents the front view that the part of the embodiment of the invention 3 is amplified, decomposed.
Fig. 9 is the end view after enlarging with a part.
Figure 10 represents the front view that the part of the embodiment of the invention 4 is amplified.
Below, describe with reference to the formation of accompanying drawing an example of circline of the present invention and lighting.
Embodiment 1
Fig. 1 to Fig. 3 represents embodiments of the invention 1, and Fig. 1 is the cutaway view of lighting, and Fig. 2 is the stereogram of lighting decomposing state, and Fig. 3 is the plane graph of circline.
Among the figure, 1a, 1b (or 1c) are circlines, and glass lamp 2 is arranged, and enclose the discharge medium of being made up of rare gas and mercury in the glass lamp 2, simultaneously, are formed with by aluminium oxide (Al on glass lamp 2 inner surfaces
2O
3) molecular diaphragm of particulate and the luminescent coating formed by the fluorophor of 3 wavelength light emitting-types, be equipped with filament electrode as electrode assembly at glass lamp 2 two ends, across between glass lamp 2 two ends, be equipped with lamp holder 3.
On lamp holder 3, be electrically connected on 4 lamp bases 4 on the electrode, to lamp center lopsidedness dash forward and establish it.Lamp base 4 is made 4 rectangular-shaped being equipped in advance on the lamp holder, and the interval that is installed between a pair of lamp base between filament is done more as far as possible.
Again, be installed in the about 6mm in interval of a pair of lamp base between filament, get the about 10mm in interval of a pair of lamp base, this its standardization lamp base different from the past size at interval can not install to base in the past on this lamp holder 3, can prevent to misplug yet.So also be expected to improve interelectrode withstand voltage.
As shown in Figure 2, adopt 2 circlines in the lighting, be equivalent to the 1a and the 1b that is equivalent to the 40W type of 32W type.
The circline 1a that is equivalent to the 32W type is 299mm by the ring outer diameter D 1 of glass lamp 2, and D2 is 267mm in the ring of ring outer diameter D 1 during for 299mm, and external diameter of pipe d is 16.5mm, and the wall thickness of glass lamp 2 is formed by 1.1mm.
The circline 1b that is equivalent to the 40W type is 373mm by the ring outer diameter D 1 of glass lamp 2, and the ring inside diameter D 2 when ring outer diameter D 1 be 373mm is 341mm, and external diameter of pipe d is 16.5mm, and the wall thickness of glass lamp is formed by 1.1mm.
And the also available circline 1c that is equivalent to the 30W type is 225mm by the ring outer diameter D 1 of glass lamp 2, and the ring inside diameter D 2 when ring outer diameter D 1 be 225mm is 192mm, and external diameter of pipe d is 16.5mm, and the wall thickness of glass lamp 2 is formed by 1.1mm.
The size that the inboard of the circline 1 of Fig. 3 is shown in broken lines is the ring internal diameter of circline in the past, and this external diameter of pipe d ' is 29mm.That is to say that the circline 1 of this example is consistent with ring external diameter in the past, and external diameter of pipe is done it thinly.
On the table, be coated with, burn till the fluorophor of 3 wave length type related colour 5000K in the glass tube of circline 1a, 1b, 1c, form luminescent coating.
The 11st, lamp main body, this luminaire body 11, outward appearance are circle and thin type, and its central authorities form the peristome 12 of above-below direction opening, be formed with the incorporating section 13 of accommodation space around this peristome 12, be formed with the ring segment portion 14 that sets circline 1a, 1b around the incorporating section 13.The ring-type board 15 of the top of the section of facing portion 14 is formed by the also thin flat board of thickness than the short transverse of incorporating section 13.
In the section portion 14 of lamp main body 11, direction sets a pair of base 16 that each lamp holder 3 with 2 circline 1a, 1b is electrically connected outside tiltedly, and, with symmetrical position, the position of base 16 on, set that a pair of resin is made or metal fluorescent tube supporter, the latter embeds the periphery of glass lamp and keeps it.
On the incorporating section 13 of lamp main body 11, face peristome 12 and set socket 18, bulb 19 is received on the socket 18 in the screw socket mode.
In the circular segment portion 14 of lamp main body 11, set 2 different circline 1a, 1b of lamp ring footpath respectively, the lamp base 4 that protrudes in lamp holder 3 is plugged on the base 16, simultaneously, remains in the lamp supporter with the fluorescent tube 2 of lamp holder 3 relative sides.Connect bulb 19 on the socket 18.
In the space of the incorporating section 13 of lamp main body 11, set the high-frequency lighting circuit of forming by inverter 20.The power supply inserting side of high-frequency lighting circuit 20 is connected electrically to pecker 21 with electric wire (not shown) etc., and each base 16 usefulness electric wire of outlet side etc. are electrically connected.
High-frequency lighting circuit 20 is supplied with the power condition of lighting a lamp with 45kHz high frequency waves 38W to the circline 1a that is equivalent to the 32W type, and for example the about 430mA of lamp current, the about 88V of modulating voltage light a lamp circline 1a.The circline 1b that is equivalent to the 40W type is supplied with the power condition of lighting a lamp with 45kHz high frequency waves 48W, and for example the about 430mA of lamp current, the about 111V of modulating voltage light a lamp circline 1b.And then, if be equivalent to the circline 1c of 30W type, then supply with the power condition of lighting a lamp with 45kHz high frequency waves 48W, for example the about 430mA of lamp current, the about 65V of modulating voltage light a lamp the circline that is equivalent to the 30W type.
On lamp main body 11, cover the below and the side of light fixture 11, lampshade 23 is housed.Lampshade 23 adopts the milky material that light transmission is arranged, and forming has great circle cambered surface and slowly outstanding thin type cover down, and its peripheral part forms the installation portion 24 that is assemblied on the lamp main body 11.
Below, the effect of embodiment 1 is described.
As shown in Figure 1, lamp main body 11 is supported on the ceiling surface by being connected to the pecker 21 on the top board 22 of hooking together that is arranged on the ceiling surface etc., simultaneously, lamp main body 11 sides with hook together the top board side and be electrically connected.
At circline 1a, 1b (or 1c) when lighting a lamp and bulb 19 when lighting a lamp, light transmission lampshade 23 illuminations of sending by circline 1a, 1b and bulb.
Be equivalent to the circline 1a of 32W type and be equivalent to the circline 1b of 40W type, the 38W that supplies with the 45kHz high frequency respectively by high-frequency lighting circuit 20 makes the lamp power of 48W and lights a lamp.In the occasion of adorning the circline 1c that is equivalent to the 30W type, supply with the 28W lamp power of the high frequency of 45kHz by the high-frequency lighting circuit respectively and light a lamp.
Fig. 4 and Fig. 5 represent the curve chart of experimental result of modulation characteristic of circline 1a, 1b, 1c and the circline in the past of comparing embodiment 1, Fig. 4 represents to import electric power (W) and lamp efficiency (lm/W) relation curve, and Fig. 5 represents to import electric power (W) and total light flux (lm) relation curve.
Among Fig. 4 and Fig. 5, a is shown respectively is and be equivalent to 32W type circline 1a, b and be equivalent to 40W type circline 1b and c, d are the value of circline 32W type and 40W type in the past.And e is shown respectively is equivalent to 30W type circline 1c, f to be the value of circline 30 types in the past.
Table 1 illustrates the various characteristics of circline 1a, 1b, 1c and the fluorescent lamp in the past (Toshiba's RITEC company production and FCL32EX-N/30, FCL40EX-N/38, FCL30EX-N/28) that use in this experiment.The point modulation frequency of circline 1a, 1b, 1c all is 45kHz, and the total light flux indication lamp is from 100 hours initial stage luminous flux of the process that begins to light a lamp.
Table 1
| The lamp kind | Size | Lamp power (W) | Modulation characteristic | Rated life time (h) | ||||
| Caliber | The ring footpath | Lamp current (A) | Total light flux (lm) | Efficient (lm/W) | ||||
| External diameter | Internal diameter | |||||||
| The 1st embodiment form (the | 16.5 | 299 | 267 | 23 | 0.165 | 2180 | 94.8 | 9000 |
| 27 | 0.230 | 2510 | 93.0 | 9000 | ||||
| 38 | 0.430 | 3250 | 85.5 | 9000 | ||||
| The 1st embodiment form (the | 16.5 | 373 | 341 | 30 | 0.165 | 2860 | 95.3 | 9000 |
| 34 | 0.230 | 3270 | 96.2 | 9000 | ||||
| 48 | 0.430 | 4250 | 88.5 | 9000 | ||||
| The 1st embodiment form (the | 16.5 | 225 | 192 | 1 7 | 0.165 | 1560 | 91.8 | 9000 |
| 20 | 0.230 | 1800 | 90.0 | 9000 | ||||
| 28 | 0.430 | 2300 | 82.0 | 9000 | ||||
| Routine in the past FCL32EX-N/30 | 29 | 299 | 241 | 30 | 0.425 | 2510 | 83.7 | 6000 |
| Routine in the past FCL32EX-N/38 | 29 | 373 | 315 | 38 | 0.425 | 3270 | 86.1 | 6000 |
| Routine in the past FCL32EX-N/28 | 29 | 225 | 167 | 28 | 0.600 | 2100 | 75.0 | 6000 |
Among Fig. 4, by curve a, b, c as can be known, form the lamp efficiency peak respectively, be equivalent to 32W type circline 1a and be about 23W, be equivalent to 40W type circline 1b and be about 30W, be equivalent to 30W type circline 1c and be about 18W, the lamp efficient of the circline in the past of contrast 32W type, 40W type and 30W type improves respectively.
Among Fig. 5, by line a, b, e as can be known, total light flux is more taller than the circline in the past of 32W type, 40W type and 30W type, and as lamp being increased input electric power, then total light flux also increases.Yet, consider lamp efficient, the specified power of lighting a lamp makes respectively and is, be equivalent to the about 38W of 32W type circline 1a, be equivalent to 40W type circline 1b and be about 48W, be equivalent to 30W type circline 1c and be about 28W, so as seen, not only satisfied actual service condition but also the high export point of possibility lamp.
The lamp power of supposing circline 1a is 23W, then efficient is 94.8lm/W, and is also higher significantly than the 83.7lm/W of 32W type circline in the past, when can realize economizing electric power, initial stage luminous flux 2180lm in 2510lm in the past, also can reach the light output stage of no marked difference.
And, the lamp power of supposing circline 1a is 38W, and then the initial stage luminous flux is 3250lm, and is higher significantly than the 2510lm of 32W type circline in the past, when can realize high output, efficient 85.5lm/W to the 83.7lm/W in the past also reach about equally level.
And then the lamp power of supposing circline 1a is 27W, and initial stage luminous flux 2510lm then equates with 32W type circline in the past, and efficient 93.0lm/W also greatly improves than in the past 83.7lm/W simultaneously.
The lamp power of supposing circline 1b is 30W, then efficient is 95.3lm/W, improves significantly than the 86.1lm/W of 40W type circline in the past, when can realize economizing electric power, initial stage luminous flux 2860lm in 3270lm in the past, also can reach the light output stage of no marked difference.
And, the lamp power of supposing circline 1b is 48W, and then the initial stage luminous flux is 4250lm, and is higher significantly than the 3270lm of 40W type circline in the past, when can realize high output, efficient 88.5lm/W to the 86.1m/W in the past also reach about equally level.
And then the lamp power of supposing circline 1b is 34W, and initial stage luminous flux 3270lm then equates with the circline of 40W type in the past, and efficient 96.2lm/W also greatly improves than in the past 86.1lm/W simultaneously.
The lamp power of supposing circline 1c is 17W, and then efficient is 91.8lm/W, improves significantly than the 75.0lm/W of 30W type circline in the past, can realize economizing electrification.
And, the lamp power of supposing circline 1c is 28W, then the initial stage luminous flux is 2300lm, compare with the 2100lm of the type of the 30W in the past circline that is designed to comparison ym output type, significantly improve, when can realize high outputization, efficient 82.0lm/W in 75.0lm/W in the past, also increase substantially.
And then the lamp power of supposing circline 1c is 20W, and then initial stage luminous flux 1800lm is also approaching with the 2100lm in the past that is designed to the comparison high performance type, simultaneously efficient 90.0lm/W in 75.0lm/W in the past, can improve significantly.
That is to say that circline 1a, 1b, 1c are because external diameter of pipe than circline was thin in the past, therefore can be made slim light fixture, outward appearance is good, can relax constriction, simultaneously, adopt and the occasion of in the past encircling the circline of external diameter approximate same size, can realize economizing electrification or high outputization.
Among the embodiment 1, though just adopt two lamps of 2 circline 1a, 1b (or 1c) to be described with light fixture, in use adopting each circline 1a, 1b, 1c any and a lamp with or many lamps of adopting each also can obtain same action effect in light fixture.
Fig. 6 (a) (b) (c) and Fig. 7 illustrates embodiments of the invention 2, and Fig. 6 (a) (b) (c) is the plane graph of circline 1a, 1b or 1c, and Fig. 7 represents the performance plot of environment temperature and relative illumination relation.
The curve g of Fig. 7 has represented to enclose circline 1a, the 1b of amalgam or the characteristic of 1c, and curve h represents to enclose the circline 1a of pure mercury or the characteristic of 1b.By curve as can be known, the inclosure amalgam, even the environment temperature height also can obtain high relative illumination, the peak value of relative illumination appears in environment temperature when being about 30-40 ℃.
Fig. 8 and Fig. 9 are the end view of the part expansion of the expression embodiment of the invention 3, the front view that decomposes and an expansion part.
3b is a snap projection, and the nodular minor diameter part that it and glass lamp 2 ends nearby form fastens, and prevents from that glass lamp 2 from extracting from lamp holder to come off.
The central portion of lamp holder 3 forms the lamp base formation 3c of portion, receives on the lamp base conductive part that is located on the lamp base formation 3c of portion from the double-end lead of glass lamp.
Present embodiment prevents that fluorescent tube 2 from crossing the engaging of engaging protrusion 3b in the use of circline 1, both ends are out of shape to direction of closing, and blast pipe 2a and the lamp base formation 3c of portion collide and the damage that causes.
As described above embodiment as can be known, caliber in case than in the past carefully, become between the both ends of glass lamp 2 and bend towards direction of closing easily.Therefore, by forming ribs 3b as this example, can there be big moving the end of glass lamp 2 to the lamp base formation 3c of portion side.
Again, ribs 3a can only be located at blast pipe 2a position one side, also can be located at opposite side.
Figure 10 represents the front view that the part of the embodiment of the invention 4 enlarges.On lamp holder 3, have the air vent hole 3d of the about 2-3mm of diameter.On the projected position of air vent hole 3d, the blast pipe 2a of glass lamp 2 gives prominence to 1mm approximately.Air vent hole 3d or circle or flute profile, shape is not limit.And though do not draw among the figure, the position of lamp holder 3 over there also has air vent hole, as has opened a pair of relative air vent hole, and then cooling effect further improves.
Adopt this example, because air vent hole 3d, the end of blast pipe 2a or glass lamp 2 is effectively cooled off, and forms the coldest portion, may reach temperature desired, and lamp efficient is further improved.
Adopt circline of the present invention, though roughly the same with the ring external diameter of the circline of type in the past, external diameter of pipe is thin and can guarantee equal above efficient or brightness, still can realize thin typeization with the image of the light fixture size of type in the past simultaneously.
Claims (19)
1. a circline is characterized in that, comprises that the ring external diameter is that 285-310mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface side coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the pair of electrodes device that causes discharge in the glass lamp that makes at two ends in the glass lamp, with the interior lamp power of 20-40W scope, light a lamp with the high frequency more than the 10kHz.
2. circline as claimed in claim 1, its feature also be, the lamp power that makes rated lamp power on the structure and be 23W, high output characteristic is 38W.
3. circline as claimed in claim 1, its feature also be, the lamp power that structurally makes rated lamp power and be 27W, high output characteristic is 38W.
4. a circline is characterized in that, comprises that the ring external diameter is that 365-390mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in two ends in the glass lamp, make the pair of electrodes device that causes discharge in the glass lamp, with the interior lamp power of 28-50W scope, light a lamp with the high frequency more than the 10kHz.
5. the circline described in claim 4, its feature also be, the lamp power that makes rated lamp power on the structure and be 30W, high output characteristic is 48W.
6. the circline described in claim 4, its feature also be, the lamp power that makes rated lamp power on the structure and be 34W, high output characteristic is 48W.
7. a circline is characterized in that, comprises that the ring external diameter is that 210-235mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in two ends in the glass lamp, make the pair of electrodes device that causes discharge in the glass lamp, with the interior lamp power of 17-30W scope, light a lamp with the high frequency more than the 10kHz.
8. the circline described in claim 7, its feature also be, the lamp power that makes rated lamp power on the structure and be 17W, high output characteristic is 28W.
9. the circline described in claim 7, its feature also is, makes on the structure, rated lamp power is that the lamp power of 20W, high output characteristic is 28W.
10. a lighting is characterized in that, comprises having: the ring external diameter is that 285-310mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the glass lamp two ends, make the pair of electrodes device that causes discharge in the glass lamp, the 1st circline of lighting a lamp with the lamp power in the 20-40W scope; Have: the ring external diameter is that 365-390mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the glass lamp two ends, make the pair of electrodes device that causes discharge in the glass lamp, the 2nd circline of lighting a lamp with the lamp power in the 28-50W scope; Be equipped with the lamp main body of the 1st and the 2nd circline; Supply with the high frequency more than the 10kHz and the high-frequency lighting circuit of 20-50W lamp power to being equipped on the 1st on lamp main body and the 2nd circline.
11. lighting as claimed in claim 10, its feature are that also the high-frequency lighting circuit comprises the switch means that can switch at the lamp power of nominal lamp current and high output characteristic between the two.
12. a lighting is characterized in that, comprises having: the ring external diameter is that 285-310mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the glass lamp two ends, make the pair of electrodes device that causes discharge in the glass lamp, the 1st circline of lighting a lamp with the lamp power in the 20-40W scope; Have: the ring external diameter is that 210-235mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the glass lamp two ends, make the pair of electrodes device that causes discharge in the glass lamp, the 3rd circline of lighting a lamp with the lamp power in the 17-30W scope; Be equipped with the lamp main body of the 1st and the 3rd circline; Supply with the high-frequency lighting circuit of above high frequency of 10kHz and 17-40W lamp power to being equipped on the 1st on lamp main body and the 3rd circline.
13. lighting as claimed in claim 12, its feature are that also the high-frequency lighting circuit comprises the switch means that can switch at the lamp power of nominal lamp current and high output characteristic between the two.
14. a lighting is characterized in that, comprises having: the ring external diameter is that 285-310mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the glass lamp two ends, make the pair of electrodes device that causes discharge in the glass lamp, the 1st circline of lighting a lamp with the lamp power in the 20-40W scope; Have: the ring external diameter is that 365-390mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the glass lamp two ends, make the pair of electrodes device that causes discharge in the glass lamp, the 2nd circline of lighting a lamp with the lamp power in the 28-50W scope; Have: the ring external diameter is that 210-235mm, external diameter of pipe are the ring-type glass lamp of 15-18mm, its inner surface coating fluorophor; Enclose mercury and rare gas in the glass lamp; Be encapsulated in the glass lamp two ends, make the pair of electrodes device that causes discharge in the glass lamp, the 3rd circline of lighting a lamp with the lamp power in the 17-30W scope; Be equipped with the lamp main body of the 1st, the 2nd and the 3rd circline; Supply with the high frequency more than the 10kHz and the high-frequency lighting circuit of 17-50W lamp power to being equipped on the 1st on the lamp main body, the 2nd and the 3rd circline.
15. lighting as claimed in claim 14, its feature are that also the high-frequency lighting circuit comprises the switch means that can switch at the lamp power of nominal lamp current and high output characteristic between the two.
16. a circline is characterized in that, comprises
Looped-shaped bending also has the end and the glass lamp of inner surface, is forming luminescent coating on the inner surface and having blast pipe at least on a described end;
Enclose the discharge medium in the glass lamp;
Be installed within the end of ring-type glass lamp, make the pair of electrodes device that causes discharge in the ring-type glass lamp;
Be installed between the end of glass lamp and be connected to the pedestal of its two ends; With
The end that is used to prevent glass lamp near and be installed in protective device on the pedestal inner surface.
17. circline as claimed in claim 16 is characterized in that,
Described glass lamp external diameter is 15-18mm.
18. the circline as claim 16 is characterized in that,
Middle body at described pedestal is provided with the pin formation part that a conduction is connected to the both ends of glass lamp,
Described protective device has the rib shape part that is positioned at at least one end abutment of glass lamp, is used to prevent that at least one end and pin from forming part and contacting.
19. circline as claimed in claim 16 is characterized in that,
Middle body at described pedestal is provided with the pin formation part that a conduction is connected to two ends of glass lamp,
Described protective device has and is positioned at the rib shape part that contacts with at least one end of glass lamp, is used to prevent that at least one end and pin from forming part and contacting.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47825/96 | 1996-03-05 | ||
| JP4782596 | 1996-03-05 | ||
| JP7559396 | 1996-03-29 | ||
| JP75593/96 | 1996-03-29 | ||
| JP9009943A JP3055769B2 (en) | 1996-03-05 | 1997-01-23 | Ring fluorescent lamps and lighting equipment |
| JP9943/97 | 1997-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1168457A CN1168457A (en) | 1997-12-24 |
| CN1094647C true CN1094647C (en) | 2002-11-20 |
Family
ID=27278712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97103134A Expired - Lifetime CN1094647C (en) | 1996-03-05 | 1997-03-05 | Ring fluorescent lamp and illuminating lamps and lanterns |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US5796210A (en) |
| EP (1) | EP0794555B1 (en) |
| JP (2) | JP3055769B2 (en) |
| KR (1) | KR100228655B1 (en) |
| CN (1) | CN1094647C (en) |
| DE (1) | DE69722690D1 (en) |
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| JP3055769B2 (en) * | 1996-03-05 | 2000-06-26 | 東芝ライテック株式会社 | Ring fluorescent lamps and lighting equipment |
| WO2000026029A1 (en) * | 1998-11-04 | 2000-05-11 | Xenon Corporation | A spiral-shaped lamp for uv curing of coatings and bonding for a digital versatile disk (dvd) or compact disk (cd) |
| DE10106868A1 (en) * | 2000-02-16 | 2001-10-04 | Toshiba Lighting & Technology | Circular fluorescent lamp for a lighting system has a fluorescent tube in which the two wires connecting the pins in the base to the filament in each end of the tube are separated from one another by a silicone rubber insulator |
| US6814462B1 (en) * | 2000-08-29 | 2004-11-09 | Ole K. Nilssen | Under-cabinet lighting system |
| DE10112055A1 (en) * | 2001-03-14 | 2002-10-02 | Wila Patent Und Lizenzgmbh Sev | Ceiling light has lamp(s) between two lateral reflectors leaving upper lamp opening and near lamp opening; light outlet surfaces extend from outer connection to close to reflectors |
| JP2002324513A (en) | 2001-04-25 | 2002-11-08 | Nec Lighting Ltd | Circular fluorescent lamp and luminaire |
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| KR100846463B1 (en) * | 2002-05-23 | 2008-07-17 | 삼성전자주식회사 | A lamp holder |
| CN100423175C (en) * | 2002-11-22 | 2008-10-01 | 东芝照明株式会社 | Fluorescent lamp and luminaire |
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1997
- 1997-01-23 JP JP9009943A patent/JP3055769B2/en not_active Expired - Lifetime
- 1997-03-04 US US08/811,538 patent/US5796210A/en not_active Expired - Lifetime
- 1997-03-05 EP EP97103669A patent/EP0794555B1/en not_active Revoked
- 1997-03-05 CN CN97103134A patent/CN1094647C/en not_active Expired - Lifetime
- 1997-03-05 DE DE69722690T patent/DE69722690D1/en not_active Expired - Lifetime
- 1997-03-05 KR KR1019970007195A patent/KR100228655B1/en not_active IP Right Cessation
-
1998
- 1998-06-04 US US09/090,839 patent/US6193390B1/en not_active Expired - Fee Related
-
1999
- 1999-12-27 JP JP37197199A patent/JP3977564B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0794555A2 (en) | 1997-09-10 |
| JP3055769B2 (en) | 2000-06-26 |
| US6193390B1 (en) | 2001-02-27 |
| EP0794555A3 (en) | 1997-12-10 |
| KR19980069700A (en) | 1998-10-26 |
| US5796210A (en) | 1998-08-18 |
| EP0794555B1 (en) | 2003-06-11 |
| JP2000149870A (en) | 2000-05-30 |
| KR100228655B1 (en) | 1999-11-01 |
| CN1168457A (en) | 1997-12-24 |
| JPH09320526A (en) | 1997-12-12 |
| DE69722690D1 (en) | 2003-07-17 |
| JP3977564B2 (en) | 2007-09-19 |
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